Base | Representation |
---|---|
bin | 101101100001011100000111… |
… | …010000001111001100010001 |
3 | 222020212220001200110020222102 |
4 | 231201130013100033030101 |
5 | 202220220111140400311 |
6 | 1545451114154050145 |
7 | 60112460663464655 |
oct | 5541340720171421 |
9 | 866786050406872 |
10 | 200210022200081 |
11 | 5887a659081833 |
12 | 1a556063419955 |
13 | 8793954a6c15a |
14 | 3762306ba6a65 |
15 | 1822dc730943b |
hex | b6170740f311 |
200210022200081 has 2 divisors, whose sum is σ = 200210022200082. Its totient is φ = 200210022200080.
The previous prime is 200210022200053. The next prime is 200210022200107. The reversal of 200210022200081 is 180002220012002.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 178214062899856 + 21995959300225 = 13349684^2 + 4689985^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-200210022200081 is a prime.
It is a super-2 number, since 2×2002100222000812 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (200210022290081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105011100040 + 100105011100041.
It is an arithmetic number, because the mean of its divisors is an integer number (100105011100041).
Almost surely, 2200210022200081 is an apocalyptic number.
It is an amenable number.
200210022200081 is a deficient number, since it is larger than the sum of its proper divisors (1).
200210022200081 is an equidigital number, since it uses as much as digits as its factorization.
200210022200081 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 200210022200081 its reverse (180002220012002), we get a palindrome (380212242212083).
The spelling of 200210022200081 in words is "two hundred trillion, two hundred ten billion, twenty-two million, two hundred thousand, eighty-one".
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